40833047 has 2 divisors, whose sum is σ = 40833048. Its totient is φ = 40833046.

The previous prime is 40833043. The next prime is 40833077. The reversal of 40833047 is 74033804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40833047 - 2² = 40833043 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40833043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20416523 + 20416524.

It is an arithmetic number, because the mean of its divisors is an integer number (20416524).

Almost surely, 2^40833047 is an apocalyptic number.

40833047 is a deficient number, since it is larger than the sum of its proper divisors (1).

40833047 is an equidigital number, since it uses as much as digits as its factorization.

40833047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 40833047 is about 6390.0740997269. The cubic root of 40833047 is about 344.3530464824.

The spelling of 40833047 in words is "forty million, eight hundred thirty-three thousand, forty-seven".